Physics The unit of noise pollution (level) is : Decimal Ppm Decibel None of these Decimal Ppm Decibel None of these ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Watt Bolt Ampere Kilowatt hour Watt Bolt Ampere Kilowatt hour ANSWER DOWNLOAD EXAMIANS APP
Physics The sounds having a frequency of 20 Hertz to 20,000 Hertz are known as Ultrasonics Megasonics Audible sounds Infrasonics Ultrasonics Megasonics Audible sounds Infrasonics ANSWER DOWNLOAD EXAMIANS APP
Physics Transformer is a device to convert Low voltage A.C. into high voltage A.C. Mechanical energy into Electrical energy C. to A.C. Low voltage D.C. into high voltage D.C. Low voltage A.C. into high voltage A.C. Mechanical energy into Electrical energy C. to A.C. Low voltage D.C. into high voltage D.C. ANSWER DOWNLOAD EXAMIANS APP
Physics Where should a boat compass be mounted? All listed here Near iron Near magnet Away from electrical wiring All listed here Near iron Near magnet Away from electrical wiring ANSWER DOWNLOAD EXAMIANS APP
Physics A decibel is A musical instrument A measure of sound level A musical note The wavelength of noise A musical instrument A measure of sound level A musical note The wavelength of noise ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS